12997204

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3319}}^1$

素因数の和:3423

約数の個数: 24

約数和(自身を含む): 25099200

約数和(自身を除く): 12101996

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3319, 3916, 6638, 13276, 36509, 73018, 146036, 295391, 590782, 1181564, 3249301, 6498602, 12997204]

約数ペア:

[(1, 12997204), (2, 6498602), (4, 3249301), (11, 1181564), (22, 590782), (44, 295391), (89, 146036), (178, 73018), (356, 36509), (979, 13276), (1958, 6638), (3319, 3916)]